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T___A

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  1. Tank You
    T___A reacted to Meplat in WoT v WT effort-thread   
    If you really know warbirds, WT will infuriate you.
    If you really know tanks WT will annoy you.
     
    WoWp will just cause you to uninstall.
    WoT is so unabashedly cartoony it just MIGHT be fun.
  2. Tank You
    T___A got a reaction from Bronezhilet in The Small Arms Thread, Part 8: 2018; ICSR to be replaced by US Army with interim 15mm Revolver Cannon.   
    Ian and Karl are putting far too much stock in a weapon that offered a small firepower advantage in a war where 80% of causalities were caused by artillery and aerial bombardment.
  3. Tank You
    T___A reacted to Alex C. in The Small Arms Thread, Part 8: 2018; ICSR to be replaced by US Army with interim 15mm Revolver Cannon.   
    My sturm was picked up off of a dead kraut on the Western Front according to the widow of the old dude who sold it.
     
    I also was at our local high end gun store one day (that always has a sturm or two) and an older guy and his ancient father came in. The father pointed to the sturm, muttered something, and his son said "hey, my dad says he was issued one of those". The store froze and my ears perked up to hear what was going on. The old man spoke very bad English but they gave him the rifle to hold and he knew the controls by heart and his son was translating things like how many magazines he was issued, where he kept them on his person, and that they were ordered to never use full auto. If I recall correctly his son said he was 17 when he fought.
     
    It was eerie to see, but it was the only time I have ever seen a German WWII vet talk about their experience in person.
  4. Tank You
    T___A reacted to Meplat in The Small Arms Thread, Part 8: 2018; ICSR to be replaced by US Army with interim 15mm Revolver Cannon.   
    It's akin to "who had the best pistol of WW2".. The proper answer is "Does it matter?".
  5. Tank You
    T___A got a reaction from Sturgeon in The Small Arms Thread, Part 8: 2018; ICSR to be replaced by US Army with interim 15mm Revolver Cannon.   
    Ian and Karl are putting far too much stock in a weapon that offered a small firepower advantage in a war where 80% of causalities were caused by artillery and aerial bombardment.
  6. Tank You
    T___A reacted to Brick Fight in The Small Arms Thread, Part 8: 2018; ICSR to be replaced by US Army with interim 15mm Revolver Cannon.   
    There is a point to limiting weapons specialization to an extent, especially in WW2. The toughest pill for me to swallow has always been the "I would rather have." Yes, if I had the logistics capacity of the US Army, I would rather have an MP 44 regularly fully-stocked with ammo, and allies with their fully-stocked weapons as well due to tactical flexibility. It's an unrealistic argument in every way that isn't a complete vacuum where the only question, "which is more useful in a straight combat situation?" is the only question to answer. Unfortunately, the MP 44 has a heavier load for less ammo and its own unique ammo to support, so whether you scavenged it/it was issued to you, you're not going to find much ammo for it anyway. So not only can you not feasibly carry as much ammo as a Garand, you cannot keep this thing supplied under any sort of condition in WW2 that's not some rear-echelon political SS unit or something. Under the real conditions of WW2, I'd have taken a Garand.
  7. Tank You
  8. Tank You
    T___A got a reaction from Sturgeon in Escapist art. Picture of things that don't exist, comrades.   
    My new wallpaper:

  9. Tank You
  10. Tank You
    T___A reacted to Donward in I Learned Something Today   
    Things I Learned today:
     
    YouTube gun celebrity James Yeager's lawyer is a Brony.
     
    http://www.thefirearmblog.com/blog/2015/11/11/psa-choose-competent-firearm-instructors/
     
     
    Which begs the following question of whether James Yeager himself is a Brony. My money is now on the answer "Yes!!!".
  11. Tank You
    T___A got a reaction from Tied in The Small Arms Thread, Part 8: 2018; ICSR to be replaced by US Army with interim 15mm Revolver Cannon.   
    My favorite part of the video:

     
     
    Also Alex do you actually record in 60fps or do you just up-rate it at some point in production?
  12. Tank You
    T___A got a reaction from Sturgeon in The Small Arms Thread, Part 8: 2018; ICSR to be replaced by US Army with interim 15mm Revolver Cannon.   
    My favorite part of the video:

     
     
    Also Alex do you actually record in 60fps or do you just up-rate it at some point in production?
  13. Tank You
    T___A reacted to Collimatrix in StuG III Thread (and also other German vehicles I guess)   
    "They keep telling us to work harder, and that if we don't keep these tigers going we'll be transferred to a panther unit as punishment."
  14. Tank You
    T___A reacted to Sturgeon in The Small Arms Thread, Part 8: 2018; ICSR to be replaced by US Army with interim 15mm Revolver Cannon.   
    Do you want to get into gun collecting? Do you want to build a portfolio of assets that will appreciate?

    Watch Alex's video:
     



    It's pretty remarkable how exactly he nailed my own rules for buying guns.
  15. Tank You
    T___A got a reaction from Vasily Krysov in T-54, T-55, T-62, and Descendants Thread   
    In 1944 the Red Army began looking for a replacement for the battle proven T-34. Their initial action was to simply up-gun the T-34 again, this time with the 100mm D-10T from the SU-100. However deficiencies in the transmission prevented this plan from coming to fruition. As a result the Red Army turned to the T-44. Relying on experience gained from the T-44's own up-gun project they created what was called the T-44B. Given the major changes compared to the current T-44 they later changed the name to the T-54. Designed by A.A. Morozov between October 1944 and December 1944 it had reached sufficient development by November 1st 1944 that People's Commissar of Tank Industry of the USSR V.A. Malyshev ordered Factory №183 to produce a prototype. The factory built the original prototype by January 30th 1945 where until mid-February it underwent testing. On February 22nd it was sent to a NIBT training ground to undergo government testing. Despite identifying several flaws such as a lack hydraulic shock absorbers for the road wheels the T-54 was deemed superior to all existing domestic designs and recommended for eventual adoption.
     

    T-54 (first prototype)
     
    They had reason for their claim; with a transverse mounted engine and a torsion bar suspension the T-54 was much smaller than the T-34. This size decrease allowed the Soviets to significantly up-armor the tank without greatly increasing the weight. The front hull was 120mm thick angled at 60 degrees, the turret was 150mm thick. Despite the armor increases the T-54 only weighed 35.5 tons. Despite the wishes of of the Soviets (who wanted a 700hp engine on their T-34 replacement) the venerable V-2 sill powered the T-54. With an output of 520hp the T-54 was capable of 43.5 km/h. In addition to the increased armor the T-54 was armed with the 100mm D-10T-K gun which was capable of 7-4 rounds a minute. Like other Soviet tanks the turret design limited gun depression with only -3. So despite only being 35.5 tons the T-54 had comparable firepower and armor protection to the 45 ton IS-2.
     
     
     

     
    Armor of the T-54 (first prototype)
     
     
    In response to the deficiencies identified by the Red Army Factory №183 created another T-54 prototype. Still designated T-54, though by this point in time it would receive it's GABTU designation of Object 137. The tank was produced in July 1945 with government testing beginning in July and ending in November of that year. The T-54 second prototype had many changes, the hull and turret were redesigned, the transmission was replaced with a different one, the gun was replaced with the 100mm LB-1, among other changes. The new turret was up-armored to 200mm thick. In combination with the new gun and turret the T-54 second prototype had increased gun depression compared to the original with -5. All of these modification caused a weight spiral to 39.15 tons, which with the same V-2 engine as before the speed was reduced to 42.5 km/h. As before the Soviet Government recommended it for Red Army service along with the corrections of some defects.
     

    T-54 second prototype (Object 137) 
  16. Tank You
    T___A reacted to LostCosmonaut in RD-0410   
    Also posted here.
     
    RD-0410
      The history of American efforts to develop nuclear thermal rockets is relatively well known. Similar Soviet efforts have remained far more obscure. However, during the Cold War, the Soviet Union developed and tested an advanced nuclear thermal rocket engine, designated the RD-0410. Unfortunately, relatively little English-language information about the RD-0410 can be found (at least in easily available sources).   Similar to the American NERVA program, development of Soviet nuclear rocketry began in the mid-1950s. Serious research began in 1955, with development of a rocket beginning in 1956 (the people working on this project included such notable people as Kurchatov, Keldysh, and Korolev). Initially, the Soviets planned to use the nuclear rocket to power an intercontinental ballistic missile, or possible a cruise missile. However, it was quickly realized that chemical rockets were good enough for suborbital flights. As a result, by the 1960s, it was decided to develop the engine for usage in space.   The engine was developed by the KBKHA bureau, which had also developed engines such as the RD-0105 (used on some derivatives of the R-7). The goal was to develop an engine with a specific impulse of roughly 800-900 seconds, double what can be achieved with normal chemical rockets. Doing this would require creating a nuclear reactor that was both very light, and capable of withstanding very high temperatures around 3000 Kelvin. I have seen a few references to a program to develop a 2,000 isp engine, but this would require temperatures (over 15,000K) well in excess of what was possible in the 1950s (or even today) for a solid core design.   The test site selected for the Soviet nuclear engine was Semipalatinsk in Kazakhstan, a remote location similar to Jackass Flats in Nevada. The Soviets had already tested numerous atomic weapons (including their first in 1949 there), so the place was no stranger to nuclear activity. It appears that tests of the engine were conducted in a mine shaft approximately 150 meters deep, unlike the American NERVA, which was tested aboveground. Most likely, this was due to concerns over radiation should the engine malfunction. At some point, the engine acquired the designation RD-0410, it is less commonly known by its GRAU designation 11B91. That the engine received a GRAU designation means that it was almost certainly considered for military applications.   The American NERVA had a thrust of approximately 330 kilonewtons. This was much more than the RD-0410, which had about 35 kilonewtons. This was both by design, and due to political/monetary considerations. The Soviet government had somewhat lost interest in the project once it had become apparent that the nuclear engine was not usable as an ICBM upper stage. More importantly, by developing a lower power engine, the reactor assembly as a whole would be smaller. The RD-0410, including propellant, was planned to mass roughly 15 tons when completed; putting it well within the payload capabilities of Soviet launchers like Proton. The actual engine itself weighed only about two tons. In contrast, the American NERVA was much heavier, and could only be launched by a Saturn V or similar vehicle.    There were other important differences between NERVA and RD-0410. The NERVA’s fuel elements were hexagonal in cross section, with several holes drilled in them for hydrogen to pass through. Hundreds of these elements (each about an inch wide) made up the NERVA’s reactor. NERVA Fuel Elements
       It has been difficult to find exact information about the geometry of the RD-0410’s fuel rods, however, it appears that they had a complex shape. The fuel rods were twisted, and had a complex cross section, shaped like the petals of a flower. This was intended to lock the fuel rods together, and prevent fuel from falling out of the reactor if a few rods cracked or became dislodged. The fuel elements were made of uranium carbide, in order to better withstand the high temperatures of the core.     Development and testing of the RD-0410 proceeded slowly. By 1973, America’s NERVA had already been test fired, then cancelled before actually flying. However, large scale tests of the RD-0410’s components did not begin until 1978. The test reactor was first started on March 27, 1978, and ran for 70 seconds. Gradually, the reactor was run for longer, and at higher temperatures. By 1981, the RD-0410 was running for an hour, its design duration. A specific impulse of 910 seconds was achieved; this was superior to that which was obtained with NERVA. The American Timberwind/SNTP project from the late 1980s planned to achieve similar efficiency with much higher thrust to weight, but it encountered numerous technical problems and did not reach the test stage.    All accounts of the RD-0410 state that it’s testing at Semipalatinsk went very well. Originally, it was planned that the engine would fly in 1985 (likely replacing the Block D 4th stage on Proton). However, as the Soviet Union imploded during the 1980s, development slowed, then halted. Other Soviet nuclear rockets were planned, such as the RD-0411; a high thrust (~400 kN) engine that would have been used on a Mars mission, and an engine designated 11B97, which would have had the capability of either nuclear thermal or electric propulsion. However, like all other nuclear rocket programs, none of them came to be.   via Astronautix, a concept for a Soviet Mars spacecraft, that likely would have used RD-0411
        Important Stats:   Unfueled Mass: ~2,000 kg Total Stage Mass ~14,000 kg Thrust: 35 kN ISP: 910 sec Maximum Run Time: 3600s Height: 3.50m Diameter: 1.6m   Bibliography: http://www.astronautix.com/engines/rd0410.htm http://www.popmech.ru/made-in-russia/5983-k-marsu-na-reaktore-vzryvnaya-sila/ http://www.cosmoworld.ru/spaceencyclopedia/programs/index.shtml?yard.html
  17. Tank You
    T___A reacted to Donward in The Small Arms Thread, Part 8: 2018; ICSR to be replaced by US Army with interim 15mm Revolver Cannon.   
    Mother of God...
     
    The Sunni militants have not one but TWO of the greatest bolt action military rifles of all time!
     
    We're doomed!!!
  18. Tank You
    T___A reacted to Vasily Krysov in T-80 Megathread: Astronomical speed and price!   
    Tied has been trying to get me to post here for months, and he has finally convinced me to join up. So without further ado here is a post I made on the SA forums since I see there isn't a T-80 thread.
    ________________________________________________________________________________
    T-80 Program
     
    The T-80 MBT was another offshoot of the T-64 program. It entered service around the same time as the new generation of NATO tanks such as the Leopard 2, M1 Abrams and Challenger. While it was a capable and effective tank, it also carried a horrifically high price to deliver these qualities. Which considering the economic conditions of the USSR at the time of its introduction, could charitably be considered "negligent". To borrow a phrase, it was an example of "The best being the enemy of the good".
     

    Despite its problems, The T-80U was certainly aesthetic.
     
    Video
    "Made in the USSR: T-80 main battle tank".

     
    Origins
     
    The T-80 was a child of two lineages, primarily, the T-64 design from Kharkov, and secondly the various tank turbine engine projects that had existed in the USSR for decades. In 1971, the soviet tank industry began work on new designs that would replace the T-64 and T-72 after 1981. These new designs were nicknamed "Perspektivy" or "NST" from "New Standard Tank".
     
    There was a number of submissions, such as the unorthodox T-74 offered by Kharkov. Leningrad's Kirov KB offered the turbine powered Object 225 and the diesel Object 226, while Chelyabinsk offered the Object 780. Over time these projects were refined and replaced with the Leningrad Object 258, Chelyabinsk Object 785 and Kharkov adding the Object 480. Out of the three, only Kharkov remained enthusiastic about their project. Chelyabinsk had been moving away from the tank business after a change in management, and Leningrad had shifted their efforts onto a new T-64 remix, the Object 219T. After the problems with the T-64, along with Morozov's upcoming retirement, the army rejected the T-74.
     
     
    Turbines, a Primer.
    Interest in turbine engines for tanks had existed since the 1950's. Turbine technology offered engines that would be significantly smaller, lighter and more powerful than equivalent diesel engines. However they also had much higher requirements in terms of air filtering, maintenance and foremost, fuel. The appetites of a Turbine averaged at 240kg/hour of fuel to the 83kg/hour of a comparable diesel, a significant increase! These engines would also cost more than 10x equivalent diesels, an example figure is R9,600 for the V-46 to the R104,000 demanded of the GTD-1000.
     
    Object 219 Development
    The first experimental GTD-1000T turbine engine was mounted on a modified T-64 tank chassis. During early trials, it was found that the T-64 running gear would limit the top speed of the vehicle due to the extreme vibrations of the metal road wheels and the track at high speed. As a result, a new suspension was designed for the Obj.219 but with no attempted made to standardize this with the rival T-72's suspension.
     
    During trials from 1968 to 1971, various suspension and subcomponent options were explored. Dust ingestion was a significant problem for the new tank, leading to a redesign of the air filters and the fitting of rubber side skirts to reduce the amount of dust kicked up during movement.
     
    The Curse of the 5TDF lived on however and the engines had woefully low average times before failure, falling far below the targeted life of 500hrs. Trials also showed that the voracious fuel appetite of the engine forced the use of external fuel drums to meet the basic range requirement of 450km. Fuel consumption of the engine was an astounding 1.6 to 1.8 times higher than the T-64A. Wisely, Minister of Defense Andrei Grechko rejected plans to put the new Object 219 into production, citing that it offered no improvements to firepower or armor and consumed twice as much fuel as the T-64A.  
     
    Unfortunately for the soviets, Grechko died in 1976 and replaced by Dmitry Ustinov, who immediately set about getting his pet project approved. Production was to start at LKZ and Omsk. Furthermore, any major tank system upgrades would be earmarked for priority use on the T-80 platform, such as new fire controls, stabilizers and etc.
     
    In the original production configuration, the much delayed T-80 was essentially a T-64A with a turbine engine and new suspension. In all other respects the vehicle was equivalent, armor, armament, fire control and etc. But not the price! The T-80 was hideously expensive at R480,000 to the R143,000 of the T-64A. Not to mention, the tank had already fallen behind the T-64's newest version; the T-64B (which cost R318,000 I might add). As a result, the T-80 did not last long in production, with about less than 200 tanks made between 1976 and 1978.
     
     
    T-80B
     

    Ustinov used his position to ensure that the T-80 would be the new standard tank of the Soviet Army, and it was imperative that the quality of its systems be brought up to the level of the T-64B. To achieve this, the systems of the T-64B turret such as the LRF, ballistic computer, autoloader, Kobra complex, and etc were adapted to a new T-80B turret.  This turret used the same protective technology as well (combination-K) and offered the same protection. The hull was unchanged. This upgrade was designated the Object 219R. The T-80B would be the primary production variant of this tank.
     
    The T-80B was put into production in 1978 at LKZ and at Omsk in 1979. The T-80B would also later be fitted with Kontakt-1 ERA,
     
    Unfortunately there is not much to be said about the T-80B really as it was essentially a T-64B with a turbine engine that in cost more in total.
     
    T-80U
    The evolutionary links between the T-80B and what would become known as the T-80U were the Object 219A and 219V. The Object 219A would be a combination of a T-80B hull and a new T-64 turret that had been developed in Kharkov as another upgrade for their tank line, the Object 476. This time, rather than waste time and resources on another pissing match where a perfectly fine T-64 turret would be remade for the T-80, the turret was dropped in directly. This new combined effort would leave the LKZ responsible for the overall program, while Kharkov would continue to work on the turret and armament.
     
    The Object 476 turret included a new generation of technology, such as the 1A45 fire control system, a new 1G46 sight and new laminate armor in the turret. This new generation of Laminate armor had been developed at NII Stali, with two versions. A simpler “reflecting-plate” system that would be used in the T-72B. The Object 476 turret however used the more expensive “semi-active filled-cell” armor design. In this design, plates of steel were suspended in polymer filled cells backed by a plate of resin and another layer of resin. When penetrated by HEAT, the shockwaves from the detonation would cause the reverberation of the semi-liquid filler, degrading the penetrating jet. 
     
    While the Object 219A was ready for production in 1982, only a handful were made for use in technology trials. The new tank would have to wait for new technology initiatives to bear fruit, such as the Refleks missile complex and Kontakt-5 ERA. The Refleks laser beam riding missile was a brother of the Svir mounted on the T-72B, and both had been based of the Bastion/Sheksna missiles developed for the T-55 and T-62 respectively. The Refleks and Svir offered the most penetration of all, at 700mm RHA equivalent, compared to the 600mm offered by Kobra. The range was also extended from 4km to 5km. Kontakt-5 ERA also provided an impressive degree of protection against HEAT, and in a first for ERA, against APFSDS rounds as well. Against KE rounds, it is claimed that it will degrade their performance by 20% to 35%.
     
    While integration of the object 476 turret with the 219A hull, the object 219V was fitted with a new GTD-1000F engine with a supercharger and the refleks missile complex. Both of these designs have been sometimes dubbed the T-80A, even though they were never accepted for service under this name.
     
    A new object 219AS merged the features of both the 219A and the 219V. Twenty were produced in late 1983 with eight sent for troop trials and the remainder used in factory and state trials. The Object 219AS was accepted for Soviet Army service in 1985 as the T-80U. Series production of this type began in 1987 at Omsk, which would be the primary producer of this type as production at LKZ had been winding down and Kharkov was busy retooling for the job.
     
    The T-80U would be the definitive version of this tank, and offered impressive protection against APFSDS (780mm), HEAT (1,320mm) on the turret front, a very high degree of cross country capability and high speed. However this astronomical performance also came with astronomical cost: a VNII Transmash study found that the T-80U offered only 10% improvement over the T-72B but cost 824,000Ru compared to only 280,000Ru; nearly three times more.
    After Ustinov popped his clogs in December 1984, his turbine fetish was finally pried from his cold, dead hands. The following death of Leningrad party-boss Romanov 7 months later in July 1985 removed the second major benefactor of the T-80 program. This cleared the way for a return to more conventional engines for the T-80.
     
    The pushback concerning turbine engines was focused primarily on cost. A GTD-1000 cost R104,000 which is ten times more than the R9,600 cost of the V-46 used in the T-72. Additionally, turbines had shorter running life, consumed an atrocious amount of fuel and were complicated and expensive to repair. Kharkov had been working on a diesel powered T-80 since 1976 (object 478), which used the new 6TD 1,000hp diesel that had been destined for the Object 476. This would be used in the new diesel powered T-80 
     
    Kharkov’s production of the T-80U had been limited, only reaching 45 until the government approved the creation of a new diesel powered T-80U. Kharkov had wanted to follow the tradition of the T-34, T-44, T-54 and T-64 and name the new tank the T-84. Their hopes were dashed and it was called the T-80UD (UD= Improved diesel), to avoid the embarrassment of acknowledging having not three, but actually four similar tanks in production. This slap fight over names had to actually go all the way up to Gorby’s desk in order to be resolved.
     
    The T-80UD was approved for trials in September 2nd, 1985 and for production in 1986. About 500 T-80UD were produced before the fall of the Soviet Union and eventually found life beyond death of revolution in one country, morphing into the Ukrainian T-84 program.
     
    ~Controversial Opinions Zone~
     
    While I feel like I am about to trigger Lost Cosmonaut or T___A here. I feel that having now read about the tank I got say that I am flabbergasted and have no idea what the fuck the Soviets were thinking. 
     
    The T-80 was a tank design that seemed to offer only the dubious benefit over its competition of a high speed and considerable power to weight ratio. While these two qualities may be very important on the tank show circuit, the famous “flying tank” demonstration, it is questionable just how much benefit this would confer over its older brothers the T-64 and T-72 on a real battlefield. Not to mention, this impressive performance came as a significant cost to fuel range. The engine would always be drawing the same quantity of fuel, be the tank rolling at maximum speed down a road or idling at a position. In short, and more technical terms, they were increasing their tactical mobility while severely compromising the operational mobility of the tank.
     
    When one considers that the armor and armament of the T-80U were effectively stolen from the T-64 program, and that the T-72 had managed to produce a roughly equivalent vehicle at a fraction of the cost, you have to ask, what was the point? The money and effort that had gone into the T-80 program would have been better spent on the T-64 and T-72 lines. 
     
    Consider the benefits; T-64 could have been upgraded in line with the object 476 program which would have given a spiritual T-80UD much sooner. The T-72B could have received the upgraded fire controls, stabilizers and etc reserved for the T-80U that were eventually fitted anyway in the form of the T-72BU (aka T-90). Along this line of thought, the main thing that had been holding back the T-72 program was its designation as the “cheaper” line that was not deserving of the extra funding to turn a solid vehicle into a superior one (as what happened with the T-90). At the very least, you could justifiably assume that these options would be cheaper due to the lack of the expensive gas turbine.
     
    The only thing that I can really give separate praise for in my current impression was that the suspension. To what I gather, it is quite effective and offered a very smooth ride compared to the T-64 or T-72 suspension. But this system could have been adapted for either of these two tanks anyway which brings us back to the original question: what was the point, really? While the new generation of NATO tanks in the form of the Leopard 2, M1 Abrams and Challenger were a major step up, the soviets should have waited for a much more substantially improved design to appear, rather than making their bets with a fattened T-64 with a turbine stuck in it.
     
    While overall the tank was not a failure that we in the thread mock the Tiger2 for being (the T-80 at least didn’t set itself on fire, ho ho), it however does share the same fundamental problem in that it just wasn’t appropriate for the strategic needs of the state at the time of its production. It cost too much, consumed too much fuel and offered only mild performance increases over more workhorse designs
  19. Tank You
    T___A got a reaction from LeuCeaMia in T-54, T-55, T-62, and Descendants Thread   
    In 1944 the Red Army began looking for a replacement for the battle proven T-34. Their initial action was to simply up-gun the T-34 again, this time with the 100mm D-10T from the SU-100. However deficiencies in the transmission prevented this plan from coming to fruition. As a result the Red Army turned to the T-44. Relying on experience gained from the T-44's own up-gun project they created what was called the T-44B. Given the major changes compared to the current T-44 they later changed the name to the T-54. Designed by A.A. Morozov between October 1944 and December 1944 it had reached sufficient development by November 1st 1944 that People's Commissar of Tank Industry of the USSR V.A. Malyshev ordered Factory №183 to produce a prototype. The factory built the original prototype by January 30th 1945 where until mid-February it underwent testing. On February 22nd it was sent to a NIBT training ground to undergo government testing. Despite identifying several flaws such as a lack hydraulic shock absorbers for the road wheels the T-54 was deemed superior to all existing domestic designs and recommended for eventual adoption.
     

    T-54 (first prototype)
     
    They had reason for their claim; with a transverse mounted engine and a torsion bar suspension the T-54 was much smaller than the T-34. This size decrease allowed the Soviets to significantly up-armor the tank without greatly increasing the weight. The front hull was 120mm thick angled at 60 degrees, the turret was 150mm thick. Despite the armor increases the T-54 only weighed 35.5 tons. Despite the wishes of of the Soviets (who wanted a 700hp engine on their T-34 replacement) the venerable V-2 sill powered the T-54. With an output of 520hp the T-54 was capable of 43.5 km/h. In addition to the increased armor the T-54 was armed with the 100mm D-10T-K gun which was capable of 7-4 rounds a minute. Like other Soviet tanks the turret design limited gun depression with only -3. So despite only being 35.5 tons the T-54 had comparable firepower and armor protection to the 45 ton IS-2.
     
     
     

     
    Armor of the T-54 (first prototype)
     
     
    In response to the deficiencies identified by the Red Army Factory №183 created another T-54 prototype. Still designated T-54, though by this point in time it would receive it's GABTU designation of Object 137. The tank was produced in July 1945 with government testing beginning in July and ending in November of that year. The T-54 second prototype had many changes, the hull and turret were redesigned, the transmission was replaced with a different one, the gun was replaced with the 100mm LB-1, among other changes. The new turret was up-armored to 200mm thick. In combination with the new gun and turret the T-54 second prototype had increased gun depression compared to the original with -5. All of these modification caused a weight spiral to 39.15 tons, which with the same V-2 engine as before the speed was reduced to 42.5 km/h. As before the Soviet Government recommended it for Red Army service along with the corrections of some defects.
     

    T-54 second prototype (Object 137) 
  20. Tank You
    T___A got a reaction from SuperComrade in T-54, T-55, T-62, and Descendants Thread   
    In 1944 the Red Army began looking for a replacement for the battle proven T-34. Their initial action was to simply up-gun the T-34 again, this time with the 100mm D-10T from the SU-100. However deficiencies in the transmission prevented this plan from coming to fruition. As a result the Red Army turned to the T-44. Relying on experience gained from the T-44's own up-gun project they created what was called the T-44B. Given the major changes compared to the current T-44 they later changed the name to the T-54. Designed by A.A. Morozov between October 1944 and December 1944 it had reached sufficient development by November 1st 1944 that People's Commissar of Tank Industry of the USSR V.A. Malyshev ordered Factory №183 to produce a prototype. The factory built the original prototype by January 30th 1945 where until mid-February it underwent testing. On February 22nd it was sent to a NIBT training ground to undergo government testing. Despite identifying several flaws such as a lack hydraulic shock absorbers for the road wheels the T-54 was deemed superior to all existing domestic designs and recommended for eventual adoption.
     

    T-54 (first prototype)
     
    They had reason for their claim; with a transverse mounted engine and a torsion bar suspension the T-54 was much smaller than the T-34. This size decrease allowed the Soviets to significantly up-armor the tank without greatly increasing the weight. The front hull was 120mm thick angled at 60 degrees, the turret was 150mm thick. Despite the armor increases the T-54 only weighed 35.5 tons. Despite the wishes of of the Soviets (who wanted a 700hp engine on their T-34 replacement) the venerable V-2 sill powered the T-54. With an output of 520hp the T-54 was capable of 43.5 km/h. In addition to the increased armor the T-54 was armed with the 100mm D-10T-K gun which was capable of 7-4 rounds a minute. Like other Soviet tanks the turret design limited gun depression with only -3. So despite only being 35.5 tons the T-54 had comparable firepower and armor protection to the 45 ton IS-2.
     
     
     

     
    Armor of the T-54 (first prototype)
     
     
    In response to the deficiencies identified by the Red Army Factory №183 created another T-54 prototype. Still designated T-54, though by this point in time it would receive it's GABTU designation of Object 137. The tank was produced in July 1945 with government testing beginning in July and ending in November of that year. The T-54 second prototype had many changes, the hull and turret were redesigned, the transmission was replaced with a different one, the gun was replaced with the 100mm LB-1, among other changes. The new turret was up-armored to 200mm thick. In combination with the new gun and turret the T-54 second prototype had increased gun depression compared to the original with -5. All of these modification caused a weight spiral to 39.15 tons, which with the same V-2 engine as before the speed was reduced to 42.5 km/h. As before the Soviet Government recommended it for Red Army service along with the corrections of some defects.
     

    T-54 second prototype (Object 137) 
  21. Tank You
    T___A got a reaction from Walter_Sobchak in T-54, T-55, T-62, and Descendants Thread   
    In 1944 the Red Army began looking for a replacement for the battle proven T-34. Their initial action was to simply up-gun the T-34 again, this time with the 100mm D-10T from the SU-100. However deficiencies in the transmission prevented this plan from coming to fruition. As a result the Red Army turned to the T-44. Relying on experience gained from the T-44's own up-gun project they created what was called the T-44B. Given the major changes compared to the current T-44 they later changed the name to the T-54. Designed by A.A. Morozov between October 1944 and December 1944 it had reached sufficient development by November 1st 1944 that People's Commissar of Tank Industry of the USSR V.A. Malyshev ordered Factory №183 to produce a prototype. The factory built the original prototype by January 30th 1945 where until mid-February it underwent testing. On February 22nd it was sent to a NIBT training ground to undergo government testing. Despite identifying several flaws such as a lack hydraulic shock absorbers for the road wheels the T-54 was deemed superior to all existing domestic designs and recommended for eventual adoption.
     

    T-54 (first prototype)
     
    They had reason for their claim; with a transverse mounted engine and a torsion bar suspension the T-54 was much smaller than the T-34. This size decrease allowed the Soviets to significantly up-armor the tank without greatly increasing the weight. The front hull was 120mm thick angled at 60 degrees, the turret was 150mm thick. Despite the armor increases the T-54 only weighed 35.5 tons. Despite the wishes of of the Soviets (who wanted a 700hp engine on their T-34 replacement) the venerable V-2 sill powered the T-54. With an output of 520hp the T-54 was capable of 43.5 km/h. In addition to the increased armor the T-54 was armed with the 100mm D-10T-K gun which was capable of 7-4 rounds a minute. Like other Soviet tanks the turret design limited gun depression with only -3. So despite only being 35.5 tons the T-54 had comparable firepower and armor protection to the 45 ton IS-2.
     
     
     

     
    Armor of the T-54 (first prototype)
     
     
    In response to the deficiencies identified by the Red Army Factory №183 created another T-54 prototype. Still designated T-54, though by this point in time it would receive it's GABTU designation of Object 137. The tank was produced in July 1945 with government testing beginning in July and ending in November of that year. The T-54 second prototype had many changes, the hull and turret were redesigned, the transmission was replaced with a different one, the gun was replaced with the 100mm LB-1, among other changes. The new turret was up-armored to 200mm thick. In combination with the new gun and turret the T-54 second prototype had increased gun depression compared to the original with -5. All of these modification caused a weight spiral to 39.15 tons, which with the same V-2 engine as before the speed was reduced to 42.5 km/h. As before the Soviet Government recommended it for Red Army service along with the corrections of some defects.
     

    T-54 second prototype (Object 137) 
  22. Tank You
    T___A reacted to EnsignExpendable in The Enema Thread (Moderator: Tied)   
    Animea ruins Syria
     
    http://imitation-lobster-meat.tumblr.com/post/132566254033/starrykatsu-aicosu-ahhahahhahahhhhhhhhh
  23. Tank You
    T___A reacted to EnsignExpendable in The Enema Thread (Moderator: Tied)   
  24. Tank You
    T___A reacted to M48A5K in The Armored Warfare Disappointment Thread   
    Sumeragi is the one that put M18 in Wargame RD. He(NOT she) was kicked from several Korean internet communities including the WOT forum last year, but seems he's still spreading false and biased information on other forums...
  25. Tank You
    T___A reacted to M48A5K in The Armored Warfare Disappointment Thread   
    It's a very very long story so just a quick summary for now...got no time these days unfortunately
     
    1. Daigensui(or Sumeragi; 스메라기) first appeared on Korean WOT forum 2 years ago. He introduced himself as a Korean-Japanese woman currently living in Canada and working as a consultator for WOT Japanese tank tree. Then he quickly succeeded in forming a group of fanboys, but not everyone liked him as his fanboys were somehow ruining the forum, and himself was problematic.
     
    2. On June 7th 2014 some WOT players casted doubt on Sumeragi's gender. #Link1 #Link2
     
    3. Then one of the forum members uploaded a series of evidences indicating that Daigensui is not a female, but actually an ex-marine named Kang Seung Jae(this part needs verification as some sources says that he was never a conscript). Other evidences also claim that Sumeragi is a male and banned from numerous forums for his lies,
     

     
    4. That night the forum administrator(롤랑) invited Sumeragi to a private chat. Admin gave Sumeragi a time to defend himself, but the admin couldn't hear any repliy.
     
    5. During the same period Korean Wargame RD players were complaining about M18 hellcat, which was never used by the ROK army. Then someone found out that it was Sumeragi's fault, and annoyed WRD players joined bashing him.
     
    6. Sumeragi sent his explanations to the admin. #Link1 #Link2 Majority of the Korean WOT and WRD players concluded that Sumeragi's explanations aren't credible enough.
     
    7. Admin made a phone call with Sumeragi. Phone number was from Vancouver, but "her" voice was definitely male's.
     
     
    So now he's kicked from Korean WOT and WRD forums, but that retard currently using a sockpuppet account according to the admin.
     
     
    p.s. He's also famous for pseudologia in other Korean gaming forums. According to Daigensui, he's...
     
    * a twenty-something female residing in Vancouver
    * a lesbian but engaged with "her" cousin
    * a smartass that graduated both Tokyo and Yonsei university
    * working in a major company owned by "her" relatives
    * so wealthy that he can invest $10million rightaway
    * a distant relative of current Japanese emperor
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